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Handle multiline output from grep and don't grep for empty strings.

This commit is contained in:
Hans Leidekker 2003-04-14 21:34:45 +00:00 committed by Alexandre Julliard
parent 5a96cbfc74
commit 3de094e271
1 changed files with 18 additions and 16 deletions
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34
tools/c2man.pl
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@ -761,27 +761,29 @@ sub process_comment
# FIXME: If we have no parameters, make sure we have a PARAMS: None. section
# Find header file
# FIXME: This sometimes gives the error "sh: <file>.h: Permission denied" - why?
my $h_file = "";
my $tmp = "grep -s -l $comment->{COMMENT_NAME} @opt_header_file_list 2>/dev/null";
$tmp = `$tmp`;
my $exit_value = $? >> 8;
if ($exit_value == 0)
if ($comment->{COMMENT_NAME} ne "")
{
$tmp =~ s/\n.*//;
if ($tmp ne "")
{
$h_file = `basename $tmp`;
}
}
else
{
$tmp = "grep -s -l $comment->{ALT_NAME} @opt_header_file_list"." 2>/dev/null";
my $tmp = "grep -s -l $comment->{COMMENT_NAME} @opt_header_file_list 2>/dev/null";
$tmp = `$tmp`;
$exit_value = $? >> 8;
my $exit_value = $? >> 8;
if ($exit_value == 0)
{
$tmp =~ s/\n.*//;
$tmp =~ s/\n.*//g;
if ($tmp ne "")
{
$h_file = `basename $tmp`;
}
}
}
elsif ($comment->{ALT_NAME} ne "")
{
my $tmp = "grep -s -l $comment->{ALT_NAME} @opt_header_file_list"." 2>/dev/null";
$tmp = `$tmp`;
my $exit_value = $? >> 8;
if ($exit_value == 0)
{
$tmp =~ s/\n.*//g;
if ($tmp ne "")
{
$h_file = `basename $tmp`;